Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 6.63
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 5.03
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.71
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price